Two concepts: Deployment and frontends. For deployment In the setup you have now you should git or ftp over the files. Any larger complex setup will require

Two concepts: Deployment and frontends. For deployment In the setup you have now you should git or ftp over the files. Any larger complex setup will require hiring someone. Any easy deployable sass solution will work against you interally. Frontend tooling Frontend tooling has changed and become more complex. What people do is use npm to get the vue cli tool and use that to create the single page application. Unless you want to use sass include bootstrap from html and include fontawesome lib and create a style.css that overrides whatever style changes you neex.